Here is the performance stats of the solution by Parth for TSQL Challenge19.
| Attempt | Start Time | Reads | Writes | CPU | Duration (Sec) |
| 1 | May 8 2010 12:27AM | 91029 | 2 | 1841 | 2.175 |
| 2 | May 8 2010 12:43AM | 91029 | 2 | 1638 | 1.803 |
| 3 | May 8 2010 1:00AM | 91029 | 2 | 1794 | 1.943 |
| 4 | May 8 2010 1:17AM | 91029 | 2 | 1747 | 1.858 |
| 5 | May 8 2010 1:34AM | 91029 | 2 | 1872 | 2.011 |